Abstract:
슬라이딩 장치(1)는 제 1 슬라이딩면(3A)을 구비한 경사판(3)과, 이 경사판(3)과 슬라이딩 하는 반구 형상의 슈(4)로 구성되어 있다. 경사판(3)은 Mn과 Si를 함유한 고력 황동의 모재(3B)로 이루어지고, 이 모재(3B)의 내부 및 제 1 슬라이딩면(3A)(모재(3B)의 표면)에는, 미소한 입상의 Mn-Si 화합물(6)이 노출되어 있다. 상기 경사판(3)은, 모재(3B)에 절삭가공한 후에 에칭을 행함으로써, 표면인 제 1 슬라이딩면(3A)에 노출되는 Mn-Si 화합물(6)의 노출량이 많아지고 있다. 종래와 비교하여, 내시저성이 양호하고 제조 코스트가 저렴한 슬라이딩 장치(1)를 제공할 수 있다. 경사판, 제 1 슬라이딩면, 제 2 슬라이딩면, 슈, 슬라이딩 장치
Abstract:
PROBLEM TO BE SOLVED: To provide a piston for an in-cylinder fuel-injection type internal combustion engine having a low thermal conductive material capable of further improving heat insulating property. SOLUTION: This piston for in-cylinder fuel-injection type internal combustion engine has a low thermal conductive member comprising low thermal conductive base material, and coating layer including alumina (Al 2 O 3 ) fine particles adhering on at least part of a cast-in surface cast in a piston body part at one surface side of the low thermal conductive base material cast in a piston top part. A heat insulating layer comprising the coating layer and or an air gap layer caused by the same is formed between the low thermal conductive member and the piston body thereby. As a result, low thermal conductivity of a fuel impingement zone can be easily improved as compared to a case that the low thermal conductive member is simply cast in. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation:要解决的问题:提供一种具有能够进一步提高绝热性能的低导热材料的缸内燃料喷射型内燃机的活塞。 解决方案:用于缸内燃料喷射型内燃机的该活塞具有包括低导热性基材的低导热构件和包括氧化铝的涂层(Al 2 SB> O 3 SB>)细小颗粒附着在铸造在活塞顶部的低导热基体的一个表面侧的铸造在活塞体部分中的铸造表面的至少一部分。 因此,在低导热构件和活塞体之间形成包括由其引起的涂层和/或气隙层的绝热层。 因此,与低导热构件简单地投入的情况相比,能够容易地提高燃料冲击区域的低导热性。(C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a sliding device having satisfactory seizure resistance and low manufacturing cost when compared with a conventional sliding device. SOLUTION: This sliding device 1 is composed of a swash plate 3 provided with a first sliding face 3A and a semi-spherical shoe 4 sliding with the swash plate 3. The swash plate 3 is made of a base material 3B of high strength brass containing Mn and Si, and minute particle-like Mn-Si compound 6 is exposed in the inside and on the first sliding face 3A (a surface of the base material 3B) of the base material 3B. In the swash plate 3, amount of exposed Mn-Si compound 6 exposed on the first sliding face 3A being the surface is increased by applying etching on the base material 3B after cutting it. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
슬라이딩 장치(1)는 제 1 슬라이딩면(3A)을 구비한 경사판(3)과, 이 경사판(3)과 슬라이딩 하는 반구 형상의 슈(4)로 구성되어 있다. 경사판(3)은 Mn과 Si를 함유한 고력 황동의 모재(3B)로 이루어지고, 이 모재(3B)의 내부 및 제 1 슬라이딩면(3A)(모재(3B)의 표면)에는, 미소한 입상의 Mn-Si 화합물(6)이 노출되어 있다. 상기 경사판(3)은, 모재(3B)에 절삭가공한 후에 에칭을 행함으로써, 표면인 제 1 슬라이딩면(3A)에 노출되는 Mn-Si 화합물(6)의 노출량이 많아지고 있다. 종래와 비교하여, 내시저성이 양호하고 제조 코스트가 저렴한 슬라이딩 장치(1)를 제공할 수 있다. 경사판, 제 1 슬라이딩면, 제 2 슬라이딩면, 슈, 슬라이딩 장치
Abstract:
A sliding device 1 is constituted of a swash plate 3 including a first sliding surface 3A and a semispherical shoe 4 sliding with the swash plate 3. The swash plate 3 is constituted of a base material 3B of high strength brass containing Mn and Si, and very small granular Mn-Si compounds 6 are exposed on an inside of the base material 3B and on the first sliding surface 3A (surface of the base material 3B). The above described swash plate 3 increases in exposure amount of the Mn-Si compounds 6 exposed on the first sliding surface 3A being the surface by applying etching to the base material 3B after cutting the base material 3B. The sliding device 1 which is favorable in seizure resistance at low manufacturing cost as compared with the conventional sliding devices can be provided.
Abstract:
The present invention employs an optimized cross-sectional shape for a ferromagnetic shape memory alloy (FSMA) composite that is used in a spring-type actuator, an improved hybrid magnetic trigger for use in FSMA based actuators, an a FSMA composite based spring type actuator, an a FSMA based spring type actuator including a stack of triggering units and FSMA springs, a FSMA composite based torque actuator. The invention also includes a model that can be employed to evaluate different materials being considered as components a FSMA for a FSMA composite used in either a FSMA based torque actuator or a FSMA spring actuator.
Abstract:
A piston for diesel engines is made of a toughness-increasing aluminium alloy containing copper, nickel, silicon, magnesium, iron and manganese. The use of this material, which can conventionally be chill-cast, and by applying special dimensions, provides a piston which, despite its relatively light construction, provides the utmost security against cracking in the stressed regions, e.g. the piston boss or the combustion chamber recess.